18866277

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{4567}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 29929536

約数和(自身を除く): 11063259

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 4567, 13701, 41103, 77639, 123309, 232917, 369927, 698751, 1109781, 2096253, 6288759, 18866277]

約数ペア:

[(1, 18866277), (3, 6288759), (9, 2096253), (17, 1109781), (27, 698751), (51, 369927), (81, 232917), (153, 123309), (243, 77639), (459, 41103), (1377, 13701), (4131, 4567)]